Perfluorooctane Sulfonate Quaternary Salt PFOS-TEA from Mexico
High-purity tetraethylammonium perfluorooctane sulfonate (PFOS-TEA) is a quaternary ammonium salt used in electroplating baths and as a fluorosurfactant intermediate. It is a chemically defined compound specifically listed under this tariff item.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify as a quaternary ammonium salt; keep records of the chemical's purity and intended use
• Check if the product is subject to restrictions under the Canadian Environmental Protection Act due to PFOS content